Hair accessory



FIG. 1 is a front elevational view of a hair accessory, the rear elevational view being identical to that shown;

FIG. 2 is a right side elevational view of the hair accessory of FIG. 1, the left side elevational view being identical to that shown; and,

FIG. 3 is a top plan view of the hair accessory of FIG. 1.

The evenly spaced broken lines depict unclaimed portions of the design and form no part of the claimed design. The dot-chain lines illustrate a boundary between claimed and unclaimed portions and form no part of the claimed design. 

CLAIM The ornamental design for a hair accessory, as shown and described. 